Sales Credit Release Inquiry - Header - Operational Hold Code Approval overview
Use this page to release operational holds that prevent the order from processing. You can also place a new operational hold on the order and specify comments for a new or existing hold.
This page is only available if the Use Operational Hold Codes option is selected in SA Administrator Options-Documents-Sales Orders-Entry Settings. It opens when you click the right arrow by the Approve field on the Header tab.